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Rosemary Carnosic Acid

Factory Supply Directly
Assay: 5% ~95%
Source : the Leave of Rosmarinus officinalis
Appearance: Brown Yellow to Yellow Fine Powder
100% Natural , Non-GMO, Non-Allergen
Stable supply and traceability of raw materials
Solubility: Soluble in oil and organic solvents, insoluble in water
Certification: ISO22000, Haccp, Halal and so on
Samples: 20g Free Samples
Grade: Food Grade, Health Grade & Cosmetic Grade
Storage: Store in tightly closed original container, protected from light
Min Order: 1Kg
Package: 25 Kg/Drum or Custom Required
Inventory: 1000Kg ~2000Kg
Brand Name: LonierHerb

Description

Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of rosemary carnosic acid in China, featured by quality products and good price. Please rest assured to wholesale bulk natural rosemary carnosic acid for sale here from our factory. Contact us for free sample.

 

Product Introduction

Rosemary Carnosic Acid is a diterpenoid compound isolated from the leaves of the plant rosemary, which is the main active ingredient of anti-oxidants in rosemary. According to the different uses of customers, LonierHerb factory can provide 5% ~ 90% Carnosic acid in different specification. As a fat-soluble natural antioxidant, it has been widely used in anti-oxidation, anti-corrosion and preservation, such as fried foods, oil-rich foods, baked foods, dairy products, meat, aquatic products and candy, etc. It can prevent or delay the oxidation of oily or oily food, improve the stability of food and prolong the storage time of stored goods, and it can also be used as a flavoring agent for meat and fish.

 

It is native to southern European countries and later introduced to China, where it is cultivated in many places now. Nature rosemary extract contains a variety of active ingredients, such as carnosic acid, rosmarinol, rosmarinic acid, carnosol, epirosmaryol, isorosmarinol, rosemary diphenol, etc. Among them, Rosmarinic acid, Carnosic acid and Ursolic Acid are the most widely used.

 

Product Advantage

1. Superior Antioxidant Capacity
As a top natural antioxidant, it has dual effects: it directly scavenges free radicals (2-6 times stronger than BHA/BHT, vitamin E and tea polyphenols) and activates the Nrf2/ARE pathway for long-term cell protection. It remains stable in harsh environments, ensuring consistent efficacy.


2. Exceptional Thermal Stability
Carnosic Acid is highly thermally stable (190°C-240°C), suitable for high-temperature processing (frying, baking, oil refining). It inhibits lipid oxidation, extends product shelf life by 2-3 times, and eliminates the need for additional stabilizers, reducing costs.

 

3. Multi-Targeted Efficacy
It has multi-targeted efficacy: a natural food preservative (clean label), a skin-soothing/anti-aging cosmetic ingredient, a brain/metabolism-supporting supplement, and a potential ingredient for anti-inflammation use, reducing Rand D costs for businesses.


4. High Safety Profile:
It is Non-Toxic, Non-Irritating, and Globally Compliant, meeting consumer demand for natural, safe products.


5. Versatile Solubility
Lipid-soluble (soluble in oils, ethanol), it fits oil-based formulations. For water-based products, it can be made into emulsions/microcapsules, integrating easily without modifying production processes.

 

Lonierherb Rosemary Extract

 

Main Specification

It can be divided into oil-soluble and water-soluble . The oil-soluble active ingredient is mainly Carnosic acid, which is generally used as an antioxidant. The water-soluble one is mainly Rosmarinic acid, which is generally used as an antioxidant and preservative.

Item Name

Specification

Ratio Extract

5:1,10:1,20:1,50:1 and others

Rosmarinic acid

2.5%,5%,10%,15%,20%,25%, 30%,98%

Carnosic acid

5%,10%,15%,20%,25%, 30%,40%,60%,90%,95%

Ursolic Acid

10%,15%,25%,30%, 50%,80%,90%,98%

 

Technical Data Sheet

Test Items

Specifications

Test Methods

Assay

≥25.0% Carnosic Acid

HPLC

Appearance

Brown Green Fine Powder

Visual

Odor and Taste

Characteristic

Organoleptic

Sieve analysis

90% through 80 mesh

80 Mesh Screen

Loss on Drying

≤5.0 %

105℃/2 hrs

Total Ash

≤5.0 %

GB 5009.4-2016

Bulk Density

40~60g/100mL

GB/T 18798.5

Tap Density

50~80g/100mL

GB/T 18798.5

Lead (Pb)

∠3.0mg/kg

ICP-MS

Arsenic (As)

∠2.0mg/kg

ICP-MS

Cadmium (Cd)

∠1.0mg/kg

ICP-MS

Mercury (Hg)

∠0.1mg/kg

ICP-MS

Total Aerobic Count

≤1000cfu/g

GB 4789.2

Yeast and Moulds

≤100cfu/g

GB 4789.15

E-Coli

Negative

GB 4789.3

Salmonella

Negative

GB 4789.4

Staphylococcus Aureus

Negative

GB 4789.10

 

LonierHerb Factory, Hot Selling Products

 

LonierHerb Supports

★ Samples Support : 20g Rosmarinus officinalis Extract Samples for your testing in advance.

★ Service Support : 24 hours professional service for you .

★ Shipment Support : Available stocks , delivery within 2~3 days after confirmation.

★ Freight Support : FedEx, TNT, DHL, UPS and First Class Forwarder

★ Document Support : Technical Data Sheet, Certificate of Analysis, Allergen List, MSDS, Nutrition Information, Certificate of Origin and so on.

 

Famous Third Part Report

We have cooperated with other famous third-party laboratories, such as Eurofins, SGS , we can arrange Rosemary Leaf Extract Samples to reinspect according to customer's requirements before shipments. Of course, even to the laboratory designated by the customers.

Test Report

 

FAQ

Q1: Why choose our Rosemary Carnosic Acid?
We deliver high-purity, stable rosemary extracts produced with advanced technology and strict quality control, ensuring consistent performance for premium formulations.

 

Q2: What are the key features of this ingredient?
 Rosemary carnosic acid is valued for its stability, ease of formulation, and compatibility with a wide range of product systems.

 

Q3: What industries can benefit from this ingredient?
It is widely used in food, nutraceutical, cosmetic, and research industries, offering versatility for a broad range of product developments.

 

Q4: Can you meet customized requirements?
Yes, we provide flexible specifications, tailored solutions, and scalable supply to support your specific formulation and production needs.

 

Q5: How do you guarantee product quality?
From raw material sourcing to final testing, we apply strict quality control standards to ensure purity, consistency, and batch-to-batch reliability.

 

Q6: What is your delivery time ?
As usual, our delivery time is about 1~3 days after receipt of payments, please kindly confirm with your sales manager in advance.


Q7: How can I get started?
Simply contact us with your requirements on the botton or send email, and we will provide prompt quotations, technical details, and customized solutions.

 

Package and Delivery Time

Lonierherb Package Method

 

1~50Kg

DHL,UPS, FEDEX, TNT, EMS

Door to Door Service 2~3days

Inner is Aluminum foil bag, Outer is Carton or Drum.
Or Custom Requirement

50~200Kg

By Air

Any International Airport 3~5days

25Kg/Drum, inner is double plastic bag.
Or Custom Requirement

≥200Kg

By Sea

Any International Seaport 5~7days

25Kg/Drum, inner is double plastic bag.
Or Custom Requirement

 

Additional Services for you

㈠ Mix Service

We can mix Rosemary Leaf Powder with other healthy ingredients according to your requirements.

㈡ Custom Made Service

1) We can provide Different Specifications products according to your requirements.

2) We can change the Package Method according to your requirements.

3) We can design and paste Logo according to your requirements.

㈢ Others

 

LonierHerb OEM, ODM Service

 

Why choose LoinerHerb as your trust factory ?

LonierHerb  Factory

Thank you for your interest in Rosemary Carnosic Acid. We are committed to providing high-quality botanical extracts supported by advanced production technology, strict quality control, and reliable supply. Whether you are developing new formulations or optimizing existing products, our team is ready to offer professional support and tailored solutions. Please feel free to contact us at any time-we look forward to working with you and building a long-term, mutually beneficial partnership.

 

Contact and enquiry to us today by Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216

 

 

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